Apple Watch 38mm (1st gen)
The Apple Watch 38mm (1st gen) watch is powered by the Apple S1 (28 nm) chipset and ships with watchOS 1.0,. It is equipped with a RAM of 512GB, 8GB internal storage, Retina OLED Sapphire crystal glass display type, 1.5" display size, NFC support, and 205 mAh battery.
Apple Watch 42mm (1st gen)
The Apple Watch 42mm (1st gen) watch is powered by the Apple S1 (28 nm) chipset and ships with watchOS 1.0,. It is equipped with a RAM of 512GB, 8GB internal storage, Retina OLED Sapphire crystal glass display type, 1.65" display size, NFC support, and 250 mAh battery.
Apple Watch Edition 38mm (1st gen)
The Apple Watch Edition 38mm (1st gen) watch is powered by the Apple S1 (28 nm) chipset and ships with watchOS 1.0,. It is equipped with a RAM of 512GB, 8GB internal storage, Retina OLED Sapphire crystal glass display type, 1.5" display size, NFC support, and 205 mAh battery.